Skip to content
Non-metallic Tank Features
- Seamless, blow-molded, polybutene tank – impervious to rust and corrosion
- Multiple layers of filament wound fiberglass give the tank unmatched strength
- Polyurethane insulation helps reduce energy consumption
- Recessed brass drain valve is out of the way of brooms and scrubbers
- Durable PEX dip tube
- Tough molded polyethylene outer shell resists dents, scratches, and salt air
Efficiency
- .88 – .92 UEF
- Well insulated for reduced standby heat loss
- Pipe wrap energy saving kit included to achieve maximum energy savings Performance
- FHR: 37 – 83 gallons, depending on model
- Recovery: up to 21 GPH at a 90° F rise
Easy Installation & Service
- Marathon’s lightweight tank is easier to maneuver and position
- Bowl shaped tank bottom allows complete sediment draining
- Water tight grommets keep out overhead moisture and condensation
Plus…
- Thermally fused upper element provides protection against dry-firing
- Titanium lower element for superior resistance to lime build-up
- Brass drain valve
- Temperature and pressure relief valve
- Low Lead compliant
- Standard replacement parts
Specifications
- The most durable electric water heater ever made
- High efficiency design and a lightweight tank that won’t corrode
- Seamless polybutene tank – impervious to rust and corrosion
- 30, 40, 50, 85 and 100 gallon capacities
